Question

۱۹
find the diameter of circle whose cicumference is 15.7

ما
find
the
diam
of
circle
of whose & crcan
سر 3. 2
فرهنگ
ع ه ع چرا
در
کرش م
ر لردك
ارامل
حالا
bext
onto
a circle.​

Answer 1

Answer:

circumference of a circle=2πr

So, 15.7=2×22÷7×r

hence, r=2.49

As diameter is twice the radius,

the diameter is 4.99 that approx. can be written as 5

Hope this answer helps you!!